SE7704507L - Filter for rening av natur- och avloppsvatten - Google Patents

Filter for rening av natur- och avloppsvatten

Info

Publication number
SE7704507L
SE7704507L SE7704507A SE7704507A SE7704507L SE 7704507 L SE7704507 L SE 7704507L SE 7704507 A SE7704507 A SE 7704507A SE 7704507 A SE7704507 A SE 7704507A SE 7704507 L SE7704507 L SE 7704507L
Authority
SE
Sweden
Prior art keywords
wastewater
purification
natural
filter
Prior art date
Application number
SE7704507A
Other languages
English (en)
Other versions
SE408135B (sv
Inventor
Y B Lazovsky
M G Novikov
Original Assignee
Le Nii Akademii Kommunalnogo K
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Le Nii Akademii Kommunalnogo K filed Critical Le Nii Akademii Kommunalnogo K
Priority to SE7704507A priority Critical patent/SE408135B/sv
Publication of SE7704507L publication Critical patent/SE7704507L/sv
Publication of SE408135B publication Critical patent/SE408135B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
SE7704507A 1977-04-20 1977-04-20 Filter for rening av natur- och avloppsvatten SE408135B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7704507A SE408135B (sv) 1977-04-20 1977-04-20 Filter for rening av natur- och avloppsvatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7704507A SE408135B (sv) 1977-04-20 1977-04-20 Filter for rening av natur- och avloppsvatten

Publications (2)

Publication Number Publication Date
SE7704507L true SE7704507L (sv) 1978-10-21
SE408135B SE408135B (sv) 1979-05-21

Family

ID=20331069

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704507A SE408135B (sv) 1977-04-20 1977-04-20 Filter for rening av natur- och avloppsvatten

Country Status (1)

Country Link
SE (1) SE408135B (sv)

Also Published As

Publication number Publication date
SE408135B (sv) 1979-05-21

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